Philips Semiconductors
Product specification
Low voltage mixer FM IF system with filter amplifier
and data switch
SA639
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Temperature and V
CC
Standby Supply Current vs Temperature and V
CC
12
11
10
9
0.5
0.45
0.4
0.35
0.3
V
= 5.5V
CC
V
= 5.5V
CC
0.25
0.2
V
= 3V
CC
8
0.15
0.1
V
= 2.7V
CC
V
= 3V
CC
7
V
= 2.7V
CC
0.05
6
-40
0
-40
0
25
TEMPERATURE (°C)
70
85
0
25
70
85
TEMPERATURE (°C)
Mixer Input IP3 vs Temperature and V
Mixer Power Gain vs Temperature and V
CC
CC
RF = -40dBm, 110.392MHz
LO = -10dBm, 120.592MHz
RF = -40dBm, 110.392MHz
LO = -10dBm, 120.592MHz
15
14
13
12
11
0
-2
V
= 5.5V
CC
-4
V
= 3V
CC
-6
-8
V
= 2.7V
CC
-10
-12
-14
-16
-18
-20
-22
V
= 5.5V
CC
10
9
V
= 3V
CC
8
7
6
V
= 2.7V
CC
5
-40
0
25
70
85
-40
0
25
70
85
TEMPERATURE (°C)
TEMPERATURE (°C)
Limiter and IF Gain vs Temperature and V
CC
IF Input = -90dBm, 9.8MHz
Mixer NF vs Temperature and V
LIM Input = -100dBm, 9.8MHz
CC
IF = 11MHz
60
58
15
14
13
12
11
10
9
V
= 5.5V
CC
56
54
53
50
48
46
44
42
40
38
36
34
LIMITER
V
= 2.7V
V
= 2.7V
CC
CC
V
= 3V
CC
V
= 5V
CC
V
= 3V
CC
IF AMP
V
= 5.5V
8
CC
7
V
= 2.7V
6
CC
V
= 3V
CC
5
-40
0
25
70
85
-40
0
25
TEMPERATURE (°C)
70
85
TEMPERATURE (°C)
SR00035
Figure 6. Typical Performance Characteristics
10
1998 Feb 10
NXP [ NXP ]
